Ardour 4 and EZ drummer 2

Anyone know how to insert EZD2 into ardour? I seem to be doing something wrong. I’m used to Sonar…so I’m surely doing something stupid.

http://www.manual.ardour.org/working-with-plugins/processor-box/

I got it working last night and of course it was my ignorance. Ardour 4 is looking great!